DeFreese, Andie (IMAGE) Vanderbilt University Medical Center Caption Andie DeFreese, AuD, is co-first author. Credit Vanderbilt Health / Erin O. Smith Usage Restrictions Vanderbilt Health License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.